• Healthcare

    We believe every healthcare project is an opportunity to advance the overall state of healthcare design.
  • Our Buildings

    We design efficient, evidence-based environments that enhance human interaction, support caregivers, and produce positive patient outcomes.

    Learn more about our projects >

Meet our Leaders

We are experts in understanding, anticipating and innovating in today’s healthcare facilities environments.

Learn more about our Healthcare leaders >

Tom Chessum Fabian Kremkus Eyal Perchik Gina Chang Jenna Knudsen Kevin McCausland Arnold Swanborn Parini Mehta

In the News

It’s official! We’re proud to announce that our Hensel Phelps + CO Architects design-build team was selected to build the new state-of-the-art University of California, Irvine and UCI Health hospital.

Read More

CO Architects garnered an honorable mention in The Architect’s Newspaper AN Best of Design Awards for the Advanced Health Sciences Pavilion Outpatient Surgery project at Cedars-Sinai.

Read More


The new Cedars-Sinai Advanced Health Sciences Pavilion 4th Floor Outpatient Surgery suite is featured in Interior Design Magazine for its functional, technical and aesthetic excellence in “6 Health & Wellness Facilities Cure the Blues”.

Read More


Healthcare Design recognized CO Associate Fallon Lebedowicz as a 2020 Rising Healthcare Star! Fallon’s contributions to healthcare design have created positive outcomes for both patients and staff in innovative projects for UC San Diego Health and City of Hope. Way to go Fallon!

Environmental stewardship and sustainability are inextricably interwoven into CO’s design process as we seek to create buildings that will stand the test of time. We are thrilled our efforts have landed us at #27 in the ENR 2020 Top 100 Green Buildings Design Firms!

Read More


  • Reminder: The @AIALosAngeles Powerful 8 Conference begins this Friday, September 24. Don't miss CO's Jennna Knudsen…

    5 days ago

  • CO's Alex Korter and Fabian Kremkus discuss two main elements when evaluating building materials: context and perfo…

    6 days ago

  • Take a behind-the-scene tour of the Moore Laboratory at CO’s recently completed Anderson Center for Environmental S…

    2 weeks ago

CO is proud to be a part of General Contractors Magazine’s list of Best Hospital Architects in the US!

Read More

Contract Magazine‘s latest “Planning for Change” issue features CO Principal James Simeo and Associate Sona Aroush. Sona describes how COVID-19 has affected the design of healthcare environments and highlights some of her favorite brands – Nora by Interface  and Futrus Solutions with Corian Design. Additionally, while educational facilities may not need to change their already flexible interior spaces, James discusses how universities might adapt campus spaces to keep remote students and faculty engaged

Read More